30211363

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 9947357

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 331, 413, 767, 1003, 1547, 2317, 4303, 5369, 5627, 7021, 13039, 19529, 30121, 39389, 73151, 91273, 136703, 253877, 331993, 512057, 1777139, 2323951, 4315909, 30211363]

約数ペア:

[(1, 30211363), (7, 4315909), (13, 2323951), (17, 1777139), (59, 512057), (91, 331993), (119, 253877), (221, 136703), (331, 91273), (413, 73151), (767, 39389), (1003, 30121), (1547, 19529), (2317, 13039), (4303, 7021), (5369, 5627)]